wholesale、 retail: Mechanical and electrical products, Hardware and Electrical, Daily necessities, Chemical raw materials( Removal of hazardous chemicals and precursor chemicals), steel, Non-ferrous metals, Building Materials, cosmetic, Arts and Crafts, flowers,digital products, clocks and watches, Needle、 textile; Serve: Cargo import and export business( law、 Except for items prohibited by administrative regulations, law、 Projects restricted by administrative regulations may only be operated after obtaining a license); All other legal projects that do not require approval。